/**
 * External dependencies
 */
import {
	shopper as wcShopper,
	uiUnblocked,
	SHOP_CART_PAGE,
} from '@woocommerce/e2e-utils';

/**
 * Internal dependencies
 */
import { getBlockPagePermalink } from './get-block-page-permalink';
import { SHOP_CART_BLOCK_PAGE, SHOP_CHECKOUT_BLOCK_PAGE } from './constants';

export const shopper = {
	...wcShopper,

	goToCheckoutBlock: async () => {
		await page.goto( SHOP_CHECKOUT_BLOCK_PAGE, {
			waitUntil: 'networkidle0',
		} );
	},

	goToCartBlock: async () => {
		await page.goto( SHOP_CART_BLOCK_PAGE, {
			waitUntil: 'networkidle0',
		} );
	},

	productIsInCheckoutBlock: async ( productTitle, quantity, total ) => {
		// Make sure Order summary is expanded
		const [ button ] = await page.$x(
			`//button[contains(@aria-expanded, 'false')]//span[contains(text(), 'Order summary')]`
		);
		if ( button ) {
			await button.click();
		}
		await expect( page ).toMatchElement( 'span', {
			text: productTitle,
		} );
		await expect( page ).toMatchElement(
			'div.wc-block-components-order-summary-item__quantity',
			{
				text: quantity,
			}
		);
		await expect( page ).toMatchElement(
			'span.wc-block-components-product-price__value',
			{
				text: total,
			}
		);
	},

	goToBlockPage: async ( title ) => {
		await page.goto( await getBlockPagePermalink( title ), {
			waitUntil: 'networkidle0',
		} );

		await expect( page ).toMatchElement( 'h1', { text: title } );
	},

	block: {
		goToCart: async () => {
			await page.goto( SHOP_CART_BLOCK_PAGE, {
				waitUntil: 'networkidle0',
			} );
		},

		/**
		 * For some reason "wcShopper.emptyCart" sometimes result in an error, but using the same
		 * implementation here fixes the problem.
		 */
		emptyCart: async () => {
			await page.goto( SHOP_CART_PAGE, {
				waitUntil: 'networkidle0',
			} );

			// Remove products if they exist
			if ( ( await page.$( '.remove' ) ) !== null ) {
				let products = await page.$$( '.remove' );
				while ( products && products.length > 0 ) {
					await page.click( '.remove' );
					await uiUnblocked();
					products = await page.$$( '.remove' );
				}
			}

			// Remove coupons if they exist
			if ( ( await page.$( '.woocommerce-remove-coupon' ) ) !== null ) {
				await page.click( '.woocommerce-remove-coupon' );
				await uiUnblocked();
			}

			await page.waitForSelector( '.woocommerce-info' );
			// eslint-disable-next-line jest/no-standalone-expect
			await expect( page ).toMatchElement( '.woocommerce-info', {
				text: 'Your cart is currently empty.',
			} );
		},
	},
};